Why won't my dynex tv stop changing channels?

Model# DX-37L-150A11 unplugged overnight,no change, holding menu button on set stops channel changing, but brings up the menu with options highlighting constantly

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Product Troubleshooting for DX-LCD37 TV

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Answers :

Just try a reset to this set, and check. If it do not help you, the main system control memory IC is faulty. Check and replace it. There are two types of reset to TVs. The first is simple to do; a Hard Reset. The other is somewhat skilled; is a Factory Reset (System Reset). To make it a hard reset, just unplug the TV from AC mains wall socket, and re-plug it back after 15 minutes or so. If you do this by overnight is better. This procedure will make it a hard reset. If you want to make it a system reset [Factory Reset]; you have to enter its service mode option, and select the factory reset option. If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/ Service mode entry, adjust and exit procedure to many popular brand TVs are given. Never forget to exit the service mode, after all adjustments have been done.
Having problems with your DX-LCD37 TV ?

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